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444024102223020 = 223511672763791247
BaseRepresentation
bin110010011110101100110101…
…0111000100111110010101100
32011020011021211010110121201010
41210331121222320213302230
5431144342330132114040
64212205505003345220
7162345453116354124
oct14475315270476254
92136137733417633
10444024102223020
11119530623025210
1241972a19522210
131609b3a714b867
147b90c4a0abc84
153650144c89e80
hex193d66ae27cac

444024102223020 has 48 divisors (see below), whose sum is σ = 1356291803155968. Its totient is φ = 107642206599360.

The previous prime is 444024102223003. The next prime is 444024102223043. The reversal of 444024102223020 is 20322201420444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336381894964 + ... + 336381896283.

It is an arithmetic number, because the mean of its divisors is an integer number (28256079232416).

Almost surely, 2444024102223020 is an apocalyptic number.

It is an amenable number.

444024102223020 is an abundant number, since it is smaller than the sum of its proper divisors (912267700932948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444024102223020 is a wasteful number, since it uses less digits than its factorization.

444024102223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672763791270 (or 672763791268 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 444024102223020 its reverse (20322201420444), we get a palindrome (464346303643464).

The spelling of 444024102223020 in words is "four hundred forty-four trillion, twenty-four billion, one hundred two million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 672763791247 1345527582494 2018291373741 2691055164988 3363818956235 4036582747482 6727637912470 7400401703717 8073165494964 10091456868705 13455275824940 14800803407434 20182913737410 22201205111151 29601606814868 37002008518585 40365827474820 44402410222302 74004017037170 88804820444604 111006025555755 148008034074340 222012051111510 444024102223020